Patents by Inventor Paul W. K. Wong

Paul W. K. Wong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Air compressor
    Patent number: D375505
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: November 12, 1996
    Assignee: Good Hope Industries Ltd.
    Inventor: Paul W. K. Wong
  • Air compressor
    Patent number: D375962
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: November 26, 1996
    Assignee: Good Hope Industries Ltd.
    Inventor: Paul W. K. Wong